The settings of the browser let you choose the quality of the preloaded images, from lower to best quality. Images can be disabled altogether too. There's a password manager as well.

Tabs • Browser options

The browsing experience isn't spectacular on the Asha 503. Pages load reasonably fast but don't look their best on the tiny 3-incher of QVGA resolution. Still, the Asha 503 will certainly let you check the score of your favorite team's last game or browse through the news websites.